Match the following and choose the correct option
`{:("Types of synovial joints" , "Bones involved"),("Ball and socket", 1."Carpal and metacarpal of thumb"),("Hinge", 2."Atlas and axis"),("Pivot",3."Frontal and parietal"),("Saddle",4."Knee"),(,5."Humerus and pectoral girdle"):}`
A. a-5, b-4, c-2, d-1
B. a-2, b-5, c-4, d-1
C. a-1, b-2, c-5, d-4
D. a-5, b-4, c-3, d-1
